Categories Articles The toughest US Army Special Forces course takes place underwater. Here’s why it has to be brutal. Post author By crystalg Post date May 22, 2022 Business Insider Business Insider Tags army, Brutal, course, forces, Here's, Place, Special, takes, Toughest, Underwater ← Memorial Day Is a Time for Remembrance, So What’s With All the Mattress Sales? → ‘Berenstain Bears’ tops list of Americans’ favorite books from childhood